|
|
Thread Tools | Display Modes |
#8
|
|||
|
|||
Exoplanet discovered around neighbouring star
On Wednesday, 14 November 2018 23:28:53 UTC-5, palsing wrote:
On Wednesday, November 14, 2018 at 3:18:19 PM UTC-8, StarDust wrote: https://www.bbc.com/news/science-environment-46196279 What size telescope (aperture) is needed to see Barnard's star? Even though that article states that Barnard's star is *extremely dim*, at approximately magnitude 9.5, Barnard's star can theoretically be glimpsed in 10 X 50 binoculars, and even a small telescope will easily be good enough to track it down... but the trick here is that Barnard's star is just another dim star amongst dozens of others in the field, so you need a very detailed star chart to know exactly which one it is! This is one of the best overall pages for this star... http://stars.astro.illinois.edu/sow/barnard.html Pity most of these planets are projected to look like Afghanistan. |
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Exoplanet Kepler-76b: discovered through effects predicted by Einstein'sSTR | Yousuf Khan[_2_] | Astronomy Misc | 5 | May 18th 13 09:30 AM |
Mercury-sized exoplanet discovered, catch it while you can | Yousuf Khan[_2_] | Amateur Astronomy | 7 | May 19th 12 05:54 AM |
Mercury-sized exoplanet discovered, catch it while you can | Peter Webb[_5_] | Astronomy Misc | 2 | May 18th 12 07:06 PM |
Oxygen and Carbon Discovered in Exoplanet Atmosphere 'Blow Off' | Ron | Astronomy Misc | 3 | February 16th 04 08:27 PM |
Oxygen and Carbon Discovered in Exoplanet Atmosphere 'Blow Off' | Ron | Misc | 3 | February 16th 04 08:27 PM |